/Engine/Source/Editor/AnimGraph/Public/AnimGraphNode_BlendListByEnum.h
Gets information about the specified pin. If both bIsPosePin and bIsTimePin are false, the index is meaningless.
static void GetPinInformation ( const [FString](API\Runtime\Core\Containers\FString) & InPinName, int32 & Out_PinIndex, bool & Out_bIsPosePin, bool & Out_bIsTimePin )